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/*
 * @test
 *
 * @summary converted from VM Testbase nsk/monitoring/MemoryUsage/from/from001.
 * VM Testbase keywords: [quick, monitoring]
 * VM Testbase readme:
 * DESCRIPTION
 *     The test checks that
 *         MemoryUsage.from(CompositeData)
 *     returns correct results:
 *     1. null, if CompositeData is null;
 *     2. trows IllegalArgumentException, if CompositeData doest not represnt
 *        MemoryNotificationInfo;
 *     3. correct MemoryUsage object, if CompositeData is correct (i.e all
 *        attributes of the CompositeData must have correct values: init, used,
 *        committed, max).
 * COMMENT
 *     Updated according to:
 *     5014783 Move ThreadState class from java.lang.management to java.lang
 *     5024531 Fix MBeans design flaw that restricts to use JMX CompositeData
 *
 * @requires test.thread.factory != "Virtual"
 * @library /vmTestbase
 *          /test/lib
 * @run main/othervm nsk.monitoring.MemoryUsage.from.from001 -testMode=server
 */

